237,690

2 × 3² × 5 × 19 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 19 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 655,200

Proper Divisor Sum 417,510

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #237689 ← → #237691

1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 139 171 190 278 285 342 417 570 695 834 855 1,251 1,390 1,710 2,085 2,502 2,641 4,170 5,282 6,255 7,923 12,510 13,205 15,846 23,769 26,410 39,615 47,538 79,230 118,845 237,690

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

237,690 118,845 356,536 178,268 89,134 44,567 133,702 66,851 200,554 100,277 300,832 150,416 75,208 37,604 18,802 9,401 28,204 14,102 7,051 21,154 10,577 31,732 15,866 7,933 23,800 11,900 5,950 2,975 8,926 4,463 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712 6,356 3,178 1,589 4,768 2,384 1,192 596 298 149 448 224 112 56 28 14 7

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